Our Strengths

1. High quality: DCS fully automated system guarantees high quality and stable output of products; ISO9001 certification.
2. Good technology: national industry standard setting enterprise.
3. Abundant capital: cooperate with upstream enterprises to create products with competitive price.

P-Phenylenediamine (PPD)

Specifications: white powder and white flake

The content of white P-Phenylenediamine is above 99.9%

Uses: dye intermediate: production of azo dye, sulfur dye, acid dye and rubber antioxidant.

Property: white to light red to grey brown, keep in airtight, shading and dry place. Slightly soluble in cold water, easily soluble in hot water, ethyl alcohol, diethyl ether and other organic solvents.

Packing: drum lined with plastic bag. Drum specification: 25KG open drum Φ380X480mm

Specifications

Application

1. Dye intermediates: production of azo dyes, sulfur dyes, acid dyes, and rubber antioxidant.
2. Polymerization: p-phenylenediamine + p-phthaloyl chloride to synthesize poly (p-phthaloyl-p-phenylenediamine) aramid fiber.
3. Direct dye: it can be made into black dye and also used as cosmetics hair dye Ursi D series.
4. It is used as the raw material of gasoline polymerization inhibitor and shadow agent. It is also used in aircraft coatings and wall coatings internationally.